feat(fork,bal): Adds basic Amsterdam fork setup and Block Access List support

pyproject.toml

@@ -225,6 +225,13 @@ packages = [
     "ethereum.osaka.vm.instructions",
     "ethereum.osaka.vm.precompiled_contracts",
     "ethereum.osaka.vm.precompiled_contracts.bls12_381",
+    "ethereum.amsterdam",
+    "ethereum.amsterdam.block_access_lists",
+    "ethereum.amsterdam.utils",
+    "ethereum.amsterdam.vm",
+    "ethereum.amsterdam.vm.instructions",
+    "ethereum.amsterdam.vm.precompiled_contracts",
+    "ethereum.amsterdam.vm.precompiled_contracts.bls12_381",
 ]
 
 [tool.setuptools.package-data]
@@ -488,6 +495,9 @@ ignore = [
 "src/ethereum_spec_tools/evm_tools/t8n/evm_trace.py" = [
     "N815"          # The traces must use camel case in JSON property names
 ]
+"src/ethereum/amsterdam/blocks.py" = [
+    "E501"          # Line too long - needed for long ref links
+]
 
 [tool.ruff.lint.mccabe]
 # Set the maximum allowed cyclomatic complexity. C901 default is 10.

src/ethereum/amsterdam/__init__.py

@@ -0,0 +1,7 @@
+"""
+The Amsterdam fork.
+"""
+
+from ethereum.fork_criteria import Unscheduled
+
+FORK_CRITERIA = Unscheduled(order_index=1)  # scheduled after Osaka

src/ethereum/amsterdam/block_access_lists/__init__.py

@@ -0,0 +1,51 @@
+"""
+Block Access Lists (EIP-7928) implementation for Ethereum Amsterdam fork.
+"""
+
+from .builder import (
+    BlockAccessListBuilder,
+    add_balance_change,
+    add_code_change,
+    add_nonce_change,
+    add_storage_read,
+    add_storage_write,
+    add_touched_account,
+    build,
+)
+from .rlp_utils import (
+    compute_block_access_list_hash,
+    rlp_encode_block_access_list,
+    validate_block_access_list_against_execution,
+)
+from .tracker import (
+    StateChangeTracker,
+    set_transaction_index,
+    track_address_access,
+    track_balance_change,
+    track_code_change,
+    track_nonce_change,
+    track_storage_read,
+    track_storage_write,
+)
+
+__all__ = [
+    "BlockAccessListBuilder",
+    "StateChangeTracker",
+    "add_balance_change",
+    "add_code_change",
+    "add_nonce_change",
+    "add_storage_read",
+    "add_storage_write",
+    "add_touched_account",
+    "build",
+    "compute_block_access_list_hash",
+    "set_transaction_index",
+    "rlp_encode_block_access_list",
+    "track_address_access",
+    "track_balance_change",
+    "track_code_change",
+    "track_nonce_change",
+    "track_storage_read",
+    "track_storage_write",
+    "validate_block_access_list_against_execution",
+]